单选题
A shutdown restore datafile 4； recover datafile 4； alter database open；
B Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； alter database open；
C Sql alter database datafile 4 offline； restore datafile 4； Sql alter database datafile 4 online；
D Sql alter database datafile 4 offline； restore database datafile 4； recover database datafile 4；Sql alter database datafile 4 online；
E Sql alter database datafile 4 offline； restore datafile 4； recover datafile 4； Sql alter database datafile 4 online；
正确答案
答案解析
略
相似试题
Which of these represent the main components of Database Resource Manager？（）
多选题查看答案
Which of the following is a benefit of ASM fast disk resync？（）
单选题查看答案
Which of the following commands will fail？（）
单选题查看答案
Which of the following are not fundamental tasks of the Support Workbench？（）
多选题查看答案
Which of the following options describes Segment Shrink？（）
单选题查看答案
Which two are examples of a mouse event?（）
多选题查看答案
Which of the following is not an advantage of block media recovery （BMR）？（）
单选题查看答案
Which of the following represents the correct sequence of events for Database Replay？（）
单选题查看答案
Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（）
单选题查看答案
Which is an example of a dynamic SELECT statement? （）
单选题查看答案